Tech

Are 3D glasses polarized vertically or horizontally?

Light is a wave made up of electric and magnetic fields that vary in time and it can be made to be vertically or horizontally polarized. One of the lenses on the 3D glasses allows only vertically polarized light to pass through, while the other allows only horizontally polarized light. Thereof, How do polarized lenses

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What is the difference between the Instax Mini 9 and 11?

The Instax Mini 9 has a manual exposure selector switch and LED-based meter display. The Mini 11 replaces this manual switch with a fully-automatic exposure system which means you can simply point and shoot. … The Instax Mini 11 lens barrel has no exposure controls or LED-based meter. Thereof, Why is Instax film so expensive?

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